michael@0: /*
michael@0: *******************************************************************************
michael@0: *
michael@0: *   Copyright (C) 2003-2007, International Business Machines
michael@0: *   Corporation and others.  All Rights Reserved.
michael@0: *
michael@0: *******************************************************************************
michael@0: *   file name:  ucnv_set.c
michael@0: *   encoding:   US-ASCII
michael@0: *   tab size:   8 (not used)
michael@0: *   indentation:4
michael@0: *
michael@0: *   created on: 2004sep07
michael@0: *   created by: Markus W. Scherer
michael@0: *
michael@0: *   Conversion API functions using USet (ucnv_getUnicodeSet())
michael@0: *   moved here from ucnv.c for removing the dependency of other ucnv_
michael@0: *   implementation functions on the USet implementation.
michael@0: */
michael@0: 
michael@0: #include "unicode/utypes.h"
michael@0: #include "unicode/uset.h"
michael@0: #include "unicode/ucnv.h"
michael@0: #include "ucnv_bld.h"
michael@0: #include "uset_imp.h"
michael@0: 
michael@0: #if !UCONFIG_NO_CONVERSION
michael@0: 
michael@0: U_CAPI void U_EXPORT2
michael@0: ucnv_getUnicodeSet(const UConverter *cnv,
michael@0:                    USet *setFillIn,
michael@0:                    UConverterUnicodeSet whichSet,
michael@0:                    UErrorCode *pErrorCode) {
michael@0:     /* argument checking */
michael@0:     if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
michael@0:         return;
michael@0:     }
michael@0:     if(cnv==NULL || setFillIn==NULL || whichSet<UCNV_ROUNDTRIP_SET || UCNV_SET_COUNT<=whichSet) {
michael@0:         *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
michael@0:         return;
michael@0:     }
michael@0: 
michael@0:     /* does this converter support this function? */
michael@0:     if(cnv->sharedData->impl->getUnicodeSet==NULL) {
michael@0:         *pErrorCode=U_UNSUPPORTED_ERROR;
michael@0:         return;
michael@0:     }
michael@0: 
michael@0:     {
michael@0:         USetAdder sa={
michael@0:             NULL,
michael@0:             uset_add,
michael@0:             uset_addRange,
michael@0:             uset_addString,
michael@0:             uset_remove,
michael@0:             uset_removeRange
michael@0:         };
michael@0:         sa.set=setFillIn;
michael@0: 
michael@0:         /* empty the set */
michael@0:         uset_clear(setFillIn);
michael@0: 
michael@0:         /* call the converter to add the code points it supports */
michael@0:         cnv->sharedData->impl->getUnicodeSet(cnv, &sa, whichSet, pErrorCode);
michael@0:     }
michael@0: }
michael@0: 
michael@0: #endif